Legal analysis: the procedure of transforming civil cases into criminal cases: when the court hears civil cases, if it finds criminal acts, it can directly transfer them to relevant departments for investigation. The parties may report the case to the judicial organ, and if it falls within the scope of criminal private prosecution, they may separately prosecute the criminal part. The transfer of civil cases to criminal cases is decided by the police. If the police think it is possible to transfer a case to a criminal case, the law can support the transfer of a criminal case. A criminal case refers to a case in which a criminal suspect or defendant is accused of violating social relations protected by the Criminal Law of People's Republic of China (PRC), and the state conducts investigation, trial and criminal sanctions in order to investigate the criminal responsibility of the criminal suspect or defendant. Theft, robbery, intentional homicide, etc. They are all criminal cases, and borrowing money in our daily life is a civil case if it does not touch the criminal law.
Legal basis: Article 112 of the Civil Procedure Law of People's Republic of China (PRC), if the parties collude maliciously and attempt to infringe upon the legitimate rights and interests of others through litigation or mediation, the people's court shall reject their request and impose fines and detention according to the seriousness of the case; If a crime is constituted, criminal responsibility shall be investigated according to law.